JPS6436641U - - Google Patents
Info
- Publication number
- JPS6436641U JPS6436641U JP13241587U JP13241587U JPS6436641U JP S6436641 U JPS6436641 U JP S6436641U JP 13241587 U JP13241587 U JP 13241587U JP 13241587 U JP13241587 U JP 13241587U JP S6436641 U JPS6436641 U JP S6436641U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- skirt
- skirt portion
- pin
- piston body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図および第２図はこの考案の一実施例を示
すもので、第１図はピストン本体の要部の横断面
図、第２図は同縦断面図、第３図乃至第７図は従
来例を示すもので、第３図はピストンの動作状態
を示す側面図、第４図はピストン本体を示す要部
の側面図、第５図は第４図のＶ―Ｖ線断面図、第
６図はピストン本体のスカート部が変形していな
い通常の状態を示す部分の横断面図、第７図はピ
ストン本体のスカート部の変形状態を示す要部の
横断面図である。
１１…ピストン本体、１２…スカート部、１３
…ピストンピン、１４…切欠部、１５…ボス部１
５、１６…ビーム部、１７…第１の肉盛部、１８
…ピストンリング装着部、１９…第２の肉盛部。
Figures 1 and 2 show an embodiment of this invention. Figure 1 is a cross-sectional view of the main part of the piston body, Figure 2 is a longitudinal sectional view of the same, and Figures 3 to 7 are 3 is a side view showing the operating state of the piston, FIG. 4 is a side view of the main parts of the piston body, and FIG. 5 is a sectional view taken along line V-V in FIG. FIG. 6 is a cross-sectional view of a portion showing a normal state in which the skirt portion of the piston body is not deformed, and FIG. 7 is a cross-sectional view of a main portion showing a deformed state of the skirt portion of the piston body. 11...Piston body, 12...Skirt portion, 13
...Piston pin, 14...Notch, 15...Boss part 1
5, 16...beam part, 17...first overlay part, 18
...Piston ring mounting portion, 19...Second built-up portion.
Claims (1)
ンの軸方向と対応する両側部分にそれぞれ重量軽
減用の切欠部が形成され、前記ピストンピンのピ
ストンボス部がビーム部を介して前記スカート部
に連結されたピストン構造において、前記ビーム
部と前記スカート部との連結部近傍および前記ス
カート部と前記ピストン本体のピストンリング装
着部との間の連結部近傍に他の部分に比べて肉厚
を大きくした肉盛部を設けたことを特徴とするピ
ストン構造。 A piston structure in which weight-reducing notches are formed in both sides of the skirt portion of the piston body corresponding to the axial direction of the piston pin, and a piston boss portion of the piston pin is connected to the skirt portion via a beam portion. In this step, a built-up portion having a wall thickness larger than other portions is provided near a connection portion between the beam portion and the skirt portion and a connection portion between the skirt portion and the piston ring mounting portion of the piston body. A piston structure characterized by the provision of a piston structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13241587U JPS6436641U (en) | 1987-08-31 | 1987-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13241587U JPS6436641U (en) | 1987-08-31 | 1987-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6436641U true JPS6436641U (en) | 1989-03-06 |
Family
ID=31389353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13241587U Pending JPS6436641U (en) | 1987-08-31 | 1987-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6436641U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012136972A (en) * | 2010-12-24 | 2012-07-19 | Honda Kinzoku Gijutsu Kk | Piston for engine |
| JP2013015079A (en) * | 2011-07-04 | 2013-01-24 | Honda Motor Co Ltd | Piston for engine |
| JP2015132248A (en) * | 2014-01-16 | 2015-07-23 | 日立オートモティブシステムズ株式会社 | Internal combustion engine piston |
-
1987
- 1987-08-31 JP JP13241587U patent/JPS6436641U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012136972A (en) * | 2010-12-24 | 2012-07-19 | Honda Kinzoku Gijutsu Kk | Piston for engine |
| JP2013015079A (en) * | 2011-07-04 | 2013-01-24 | Honda Motor Co Ltd | Piston for engine |
| JP2015132248A (en) * | 2014-01-16 | 2015-07-23 | 日立オートモティブシステムズ株式会社 | Internal combustion engine piston |